Grind all the ingredients mentioned under ground masala with coconut milk.

Grind to a smooth paste and set aside.

In a pan, heat coconut oil and add ginger and onions. Saute the onions till they are a light golden brown.

Add tomatoes. Cook the tomatoes for 5-7 minutes till they break down easily with the back of a spoon.

Add the ground masala and salt to the pan and bring it to a boil.

Reduce the flame, cover and simmer the masala for 10-15 minutes till the color deepens slightly.

Add the defrosted (drain the water) prawns to the gravy

Add curry leaves, mix and cook for 7-8 minutes.

Let the curry rest for 5 minutes before serving.

Mix and serve hot!